package hey.dylan.expression;

import hey.dylan.model.LoginUser;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Component;

import java.util.List;

@Component("av")
public class DyExpressionBoot {

    public boolean hasAuthority(String authority){

        // 获取当前用户的权限
        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
        LoginUser loginUser = (LoginUser)authentication.getPrincipal();
        List<String> permissions = loginUser.getPermissions();
        // 判断用户权限集合中是否存在对应的authority
        return permissions.contains(authority);

    }

}
